In the similar quadrilaterals below, what is the length of AB? A. 9 cm

B. 12.5 cm

C. 4.5 cm

D. 2.25 cm

What is the vertex form of f(x) = x2 + 6x + 3

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Will give brainliest plz hurry lexie surveyed 4 teenagers to find out approximately how many hours, per week, they read for fun, and how many siblings they have. brooke said she reads about 10 h a week for fun, and that she has 5 siblings. celia said she has 1 brother and 1 sister and reads for fun about 3 h each week. henry said he has 2 brothers and reads for fun about 30 min each week. jude said he doesn't read for fun and has 3 brothers and 3 sisters. use this information to complete the data table. express your answers as whole numbers or decimals. name hours of fun number of siblings brooke celia __ henry jude